Home / 1,473,232.15-2,033,039.95-828,652.78

Finding the Fourth Proportional to 1,473,232.15, 2,033,039.95 and 828,652.78

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Solution

The fourth proportional to 1,473,232.15, 2,033,039.95 and 828,652.78 is: 1,143,529.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,232.15 : 2,033,039.95 = 828,652.78 : x
  2. Step 2: Convert to fraction form
    1,473,232.15/2,033,039.95 = 828,652.78/x
  3. Step 3: Cross multiply
    1,473,232.15x = 2,033,039.95 × 828,652.78
  4. Step 4: Simplify right side
    1,473,232.15x = 1,684,684,206,418.56
  5. Step 5: Solve for x
    x = 1,684,684,206,418.56/1,473,232.15
  6. Step 6: Final answer
    x = 1,143,529.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.